CN205920948U - Improve microfuse insulation level structure that fuses slowly - Google Patents
Improve microfuse insulation level structure that fuses slowly Download PDFInfo
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- CN205920948U CN205920948U CN201620802493.5U CN201620802493U CN205920948U CN 205920948 U CN205920948 U CN 205920948U CN 201620802493 U CN201620802493 U CN 201620802493U CN 205920948 U CN205920948 U CN 205920948U
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- fuses
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- microfuze
- slow
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Abstract
The utility model discloses an improve microfuse insulation level structure that fuses slowly, including the supporter, the supporter has a cavity, and two tip of cavity all are equipped with the solder, between two solders simultaneously welded fastening have a fuse -link, there is an electrode end cover at the both ends of supporter interference fit respectively, two electrode tips are covered and all are equipped with a lead wire, the surface coating of supporter has the insulating resin layer of low -temperature curing, the cavity intussuseption is filled with the high -purity quartz sand of round as a ball pickling. The utility model discloses an insulating resin layer of low -temperature curing wraps up the surface of supporter, and the insulating resin layer's of low -temperature curing low temperature curing temperature is less than 80 DEG C, and especially between 25 DEG C ~60 DEG C, the effect is better, improves the insulation level ( > 0.1M omega ) of fuse, reaches safety protection's effect.
Description
Technical field
This utility model is related to electric fuse, improves the slow microfuze class of insulation structure that fuses particularly to a kind of.
Background technology
Typically fusing microfuze coats one layer of dielectric resin material in the outer surface of electric fuse body slowly, all passes through
The mode of hot setting, more than 150 DEG C, the baking of such high temperature can make fuse-link produce oxidation at high temperature, low to temperature
After the fusing of times overcurrent, it is also easy to produce the class of insulation and declines (＜ 0.1m ω), lead to secondary arcing phenomenon.Using this product
Solve the above problems, it is qualified to reach electric fuse class of insulation after action, plays the effect of safeguard protection.
Utility model content
The purpose of this utility model is the drawbacks described above for prior art, provides that a kind of structure is simple, low manufacture cost
A kind of improve the slow microfuze class of insulation structure that fuses.
For solving the drawbacks described above of prior art, the technical scheme that this utility model provides is: fusing is micro- slowly for a kind of raising
Type electric fuse class of insulation structure, including supporter, described supporter has a cavity, and two ends of described cavity are equipped with
Solder, is welded with a fuse-link simultaneously between two described solders, the two ends point interference fit of described supporter has one
Electrode end cap, two described electrode tip lids are equipped with a lead, the insulation being coated with low-temperature setting of described supporter
Resin bed, is filled with the high-purity quartz sand of round as a ball pickling in described cavity.
Improve a kind of improvement of the slow microfuze class of insulation structure that fuses, the institute of low-temperature setting as this utility model
The low-temperature setting temperature stating insulating resin layer is less than 80 DEG C.
Improve a kind of improvement of the slow microfuze class of insulation structure that fuses, the institute of low-temperature setting as this utility model
The low-temperature setting temperature stating insulating resin layer is 25 DEG C～60 DEG C.
Improve a kind of improvement of the slow microfuze class of insulation structure that fuses as this utility model, described quartz sand
Purity is more than 99.5% for dioxide-containing silica.
Improve a kind of improvement of the slow microfuze class of insulation structure that fuses as this utility model, described fuse-link is in
Spirality winding line structure, linear wire rod structure, linear sheet structure or bent sheet structure.
Improve a kind of improvement of the slow microfuze class of insulation structure that fuses, described electrode end cap as this utility model
Internal diameter be less than described supporter external diameter.
Improve a kind of improvement of the slow microfuze class of insulation structure that fuses as this utility model, described supporter is
Ceramic component or glass fiber resin component.
Improve a kind of improvement of the slow microfuze class of insulation structure that fuses as this utility model, described fuse-link is
Silver-colored component, copper component, zinc component, al member or more arbitrarily two or more metallic alloy piece.
Improve a kind of improvement of the slow microfuze class of insulation structure that fuses as this utility model, described fuse-link
Surface is coated with one layer of tin layers or tin alloy layers.
Improve a kind of improvement of the slow microfuze class of insulation structure that fuses, described electrode end cap as this utility model
Circular in cross-section or square, described electrode end cap be rose copper component or brass member, the surface of described electrode end cap is coated with
One layer of nickel dam.
Compared with prior art, the utility model has the advantages that: this utility model adopt low-temperature setting insulating resin layer
The surface of supporter is wrapped up, the low-temperature setting temperature of the insulating resin layer of low-temperature setting is less than 80 DEG C, especially 25
DEG C～60 DEG C between, better, improve electric fuse the class of insulation (0.1m ω), reach the effect of safeguard protection.This product
In the cavity of supporter, also it is filled with the highly purified quartz sand of round as a ball pickling, the purity of quartz sand is more than for dioxide-containing silica
99.5%, quartz sand has the functions such as explosion-proof, heat insulation and dissipation, cooling, and electrical equipment is played with more preferable protective effect.
Brief description
Just with specific embodiment, this utility model and its beneficial technique effect are made detailed further below with reference to the accompanying drawings
Thin description, wherein:
Fig. 1 is this utility model embodiment one structural representation.
Fig. 2 is this utility model embodiment two structural representation.
Fig. 3 is this utility model embodiment three structural representation.
Reference title: 1, supporter 2, cavity 3, solder 4, fuse-link 5, electrode end cap 6, lead 7, insulation
Resin bed 8, quartz sand 9, glass wire.
Specific embodiment
Just with specific embodiment, this utility model is further described with reference to the accompanying drawings below, but enforcement of the present utility model
Mode is not limited to this.
Embodiment one: as shown in figure 1, a kind of improve the slow microfuze class of insulation structure that fuses, including supporter 1,
Supporter 1 has a cavity 2, and two ends of cavity 2 are equipped with solder 3, is welded with one simultaneously and melts between two solders 3
Disconnected body 4, the two ends point interference fit of supporter 1 has an electrode end cap 5, and two electrode end caps 5 are equipped with a lead 6, supports
The insulating resin layer 7 being coated with low-temperature setting of body 1, is filled with the high-purity quartz sand of round as a ball pickling 8 in cavity 2.Fusing
The linear wire rod structure of body 4.
Preferably, the low-temperature setting temperature of the insulating resin layer of low-temperature setting is less than 80 DEG C.
Preferably, the low-temperature setting temperature of the insulating resin layer of low-temperature setting is 25 DEG C～60 DEG C.
Preferably, the purity of quartz sand is more than 99.5% for dioxide-containing silica.
Embodiment two: as shown in Fig. 2 a kind of improve the slow microfuze class of insulation structure that fuses, including supporter 1,
Supporter 1 has a cavity 2, and two ends of cavity 2 are equipped with solder 3, is welded with one simultaneously and melts between two solders 3
Disconnected body 4, the two ends point interference fit of supporter 1 has an electrode end cap 5, and two electrode end caps 5 are equipped with a lead 6, supports
The insulating resin layer 7 being coated with low-temperature setting of body 1, is filled with the high-purity quartz sand of round as a ball pickling 8 in cavity 2.Fusing
Body 4 twist winding structure.Be by fuse-link 4 be wound on glass wire 9 first after twist winding structure.
Embodiment three: as shown in figure 3, a kind of improve the slow microfuze class of insulation structure that fuses, including supporter 1,
Supporter 1 has a cavity 2, and two ends of cavity 2 are equipped with solder 3, is welded with one simultaneously and melts between two solders 3
Disconnected body 4, the two ends point interference fit of supporter 1 has an electrode end cap 5, and two electrode end caps 5 are equipped with a lead 6, supports
The insulating resin layer 7 being coated with low-temperature setting of body 1, is filled with the high-purity quartz sand of round as a ball pickling 8 in cavity 2.Fusing
The linear wire rod structure of body 4 tilts certain angle and is welded on two solders 3.
Preferably, the internal diameter of two electrode end caps 5 is respectively less than the external diameter of supporter 1.
Preferably, supporter 1 is ceramic component or glass fiber resin component.
Preferably, fuse-link 4 be silver-colored component, copper component, zinc component, al member or more arbitrarily two or more
Metallic alloy piece.
Preferably, the surface of fuse-link 4 is coated with one layer of tin layers or tin alloy layers.
Preferably, the cross section of two electrode end caps 5 is all rounded or square, and two electrode end caps 5 are rose copper component or Huang
Copper component, the surface of two electrode end caps 5 is all coated with one layer of nickel dam.
The utility model has the advantages that: this utility model is entered to the surface of supporter using the insulating resin layer of low-temperature setting
Row parcel, the low-temperature setting temperature of the insulating resin layer of low-temperature setting is less than 80 DEG C, especially between 25 DEG C～60 DEG C, effect
More preferably, improve the class of insulation (0.1m ω) of electric fuse, reach the effect of safeguard protection.This product is also in the cavity of supporter
Inside it is filled with the highly purified quartz sand of round as a ball pickling 8, the purity of quartz sand 8 is more than 99.5% for dioxide-containing silica, quartz sand
There is the functions such as explosion-proof, heat insulation and dissipation, cooling, electrical equipment is played with more preferable protective effect.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and structure, repair
Change, replace and modification, scope of the present utility model is limited by claims and its equivalency range.
Claims (10)
1. the slow microfuze class of insulation structure that fuses of a kind of raising, including supporter it is characterised in that described supporter has
There is a cavity, two ends of described cavity are equipped with solder, are welded with a fuse-link between two described solders simultaneously,
The two ends point interference fit of described supporter has an electrode end cap, and two described electrode tip lids are equipped with a lead, described
The insulating resin layer being coated with low-temperature setting of supporter, is filled with the high-purity quartz sand of round as a ball pickling in described cavity.
2. according to claim 1 improve the slow microfuze class of insulation structure that fuses it is characterised in that low-temperature setting
Described insulating resin layer low-temperature setting temperature be less than 80 DEG C.
3. according to claim 2 improve the slow microfuze class of insulation structure that fuses it is characterised in that low-temperature setting
Described insulating resin layer low-temperature setting temperature be 25 DEG C～60 DEG C.
4. according to claim 3 improve the slow microfuze class of insulation structure that fuses it is characterised in that described quartz
The purity of sand is more than 99.5% for dioxide-containing silica.
5. according to claim 4 improve the slow microfuze class of insulation structure that fuses it is characterised in that described fusing
Body twist winding structure, linear wire rod structure, linear sheet structure or bent sheet structure.
6. according to claim 5 improve the slow microfuze class of insulation structure that fuses it is characterised in that described electrode
The internal diameter of end cap is less than the external diameter of described supporter.
7. according to claim 1 improve the slow microfuze class of insulation structure that fuses it is characterised in that described support
Body is ceramic component or glass fiber resin component.
8. according to claim 1 improve the slow microfuze class of insulation structure that fuses it is characterised in that described fusing
Body is silver-colored component, copper component, zinc component or al member.
9. according to claim 1 improve the slow microfuze class of insulation structure that fuses it is characterised in that described fusing
The surface of body is coated with one layer of tin layers or tin alloy layers.
10. according to claim 1 improve the slow microfuze class of insulation structure that fuses it is characterised in that described electricity
The circular in cross-section or square of extreme lid, described electrode end cap is rose copper component or brass member, the table of described electrode end cap
Face is coated with one layer of nickel dam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620802493.5U CN205920948U (en) | 2016-07-27 | 2016-07-27 | Improve microfuse insulation level structure that fuses slowly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620802493.5U CN205920948U (en) | 2016-07-27 | 2016-07-27 | Improve microfuse insulation level structure that fuses slowly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205920948U true CN205920948U (en) | 2017-02-01 |
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ID=57872071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620802493.5U Active CN205920948U (en) | 2016-07-27 | 2016-07-27 | Improve microfuse insulation level structure that fuses slowly |
Country Status (1)
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| CN (1) | CN205920948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808808A (en) * | 2017-09-27 | 2018-03-16 | 哈姆林电子(苏州)有限公司 | Plastic packaging fuse and preparation method thereof |
-
2016
- 2016-07-27 CN CN201620802493.5U patent/CN205920948U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808808A (en) * | 2017-09-27 | 2018-03-16 | 哈姆林电子(苏州)有限公司 | Plastic packaging fuse and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181220 Address after: 215000 Fenhu Economic and Technological Development Zone, Wujiang City, Suzhou City, Jiangsu Province (Luxu) Patentee after: Suzhou Huade Electronic Co. Ltd. Address before: 523000 Yantian Village, Fenggang Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN HUAHENG ELECTRONICS CO., LTD. |
|
| TR01 | Transfer of patent right |